Sea ice extent in Alaskan Arctic
Updated on June 24, 2025

The time series plot and data below present statistics on sea ice extent within Alaskan Arctic.
- Mean (1991-2020): Represents the average sea ice extent from 1991-2020.
- Upper and Lower Bounds of Error Band (1991-2020): Reflect the uncertainty of the Mean.
- Current and Previous Year: Show the daily sea ice extent values for the current and previous year within the area.
Plots are interactive!
- To zoom in and out, reset or download the plot, hover on the plot to see the option on the top right corner.
- To turn on and off data series, click on the data series title in the legend located below each plot.